問題詳情
74. 基因型 BbDd 的雌果蠅和基因型 bbdd 的雄果蠅交配，在產生的 F1 子代中：42%是 Bbdd，8%是 BbDd，42%是 bbDd，8%是 bbdd，則下列敘述何者為合理推論？
(A) B 基因位於 X 染色體上
(B) 親代雌果蠅產生的配子中，8%是重組型
(C) 親代雄果蠅產生的配子中，42%是重組型
(D) 在雄果蠅中，B 基因和 D 基因之間的距離為 16 cM
(E) 在親代雌果蠅中，等位基因 B 和等位基因 D 在同一條染色體上
(A) B 基因位於 X 染色體上
(B) 親代雌果蠅產生的配子中，8%是重組型
(C) 親代雄果蠅產生的配子中，42%是重組型
(D) 在雄果蠅中，B 基因和 D 基因之間的距離為 16 cM
(E) 在親代雌果蠅中，等位基因 B 和等位基因 D 在同一條染色體上
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